High-Power UPS18650 Lithium Battery Boost Module
Premium 18650 lithium cell ensures stable high-capacity output with extended cycle life. Advanced boost circuit converts 3.7V input to 5V/9V/12V adjustable output, supporting fast charging for multiple devices. Industrial-grade PCB with overcharge/overcurrent/short-circuit protection for safety. Compact CNC aluminum alloy casing enhances heat dissipation and durability. Ideal for DIY power banks, emergency backups, and portable electronics like routers, LED lights, or camping gear. Supports simultaneous charging and discharging for uninterrupted power supply. Direct bulk pricing with global wholesale sourcing—lowest rates guaranteed. Compatible with most 18650 batteries (sold separately). Minimal voltage drop under high loads (15W max). Backed by CE/RoHS certification.